Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing admin@sinochem-nanjing.com 3389378665@qq.com
Follow us:

N-Tetracosane

    • Product Name N-Tetracosane
    • Alias tetracosane
    • Einecs 204-694-0
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry admin@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    592268

    Cas Number 646-31-1
    Molecular Formula C24H50
    Molecular Weight 338.65 g/mol
    Melting Point 50-54°C
    Boiling Point 391°C
    Appearance White crystalline solid
    Density 0.79 g/cm3 (at 20°C)
    Solubility In Water Insoluble
    Flash Point 194°C
    Vapor Pressure 6.96E-5 mmHg (at 25°C)
    Refractive Index 1.447 (at 20°C)

    As an accredited N-Tetracosane factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing N-Tetracosane is packaged in a sealed amber glass bottle, containing 100 grams, labeled with chemical identity, hazard symbols, and safety information.
    Shipping N-Tetracosane is typically shipped in sealed, airtight containers, such as glass bottles or metal drums, to prevent contamination and moisture absorption. It should be stored and transported in a cool, dry place, away from sources of ignition. Ensure compliance with local, national, and international regulations for safe chemical shipping.
    Storage N-Tetracosane should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed when not in use. Store separately from strong oxidizing agents. Use appropriate chemical-resistant containers and ensure proper labeling. Follow local regulations for chemical storage to ensure safety and prevent contamination or degradation of the compound.
    Application of N-Tetracosane

    Applications of N-Tetracosane in Industrial Manufacturing

    N-Tetracosane, a high-purity long-chain alkane, is utilized by industrial manufacturers in several specialized application segments. Its chemical stability, phase change properties, and compatibility with polymer and wax matrixes make it an essential raw material for targeted downstream products. Below, we present focused use cases where our product actively supports critical processes, with precise information on standards, processing, and final outputs.

    1. Phase Change Material (PCM) Formulation for Thermal Management Systems

    Thermal energy storage and temperature-stabilization systems require PCMs with narrow melting ranges and high latent heat. N-Tetracosane serves as a core component in paraffinic PCM blends intended for passive cooling or heating in building envelopes, electronic device enclosures, and cold chain logistics. Manufacturers select N-Tetracosane for its reproducible melting point and chemical inertness, supporting predictable cycling performance under repeated load/unload conditions.

    Industry compliance standards

    • EN 50498 (phase change temperature accuracy for power electronics thermal management)
    • ASHRAE 90.1 (building energy standard, relevant for PCM integration)
    • REACH Regulation (EC) No. 1907/2006 – chemical safety and registration
    • UL 94 (flammability classification where PCM is used in electrical devices)

    Typical usage ratio

    • 40–90 wt% in paraffin-based PCM blends; ratio adjusted for target melting interval, typically 47–55°C for building and electronics applications

    Downstream process integration

    • Homogenization into PCM matrix under controlled temperature, followed by microencapsulation, slab casting, or injection into composite panels

    Final product types

    • Thermal storage plates and panels
    • Microencapsulated PCM slurries
    • Temperature-stabilizing pouches for pharmaceutical transport
    • Smart textiles incorporating PCMs for thermal regulation

    2. Synthetic Lubricant and Grease Base Stock Manufacturing

    In lubricants and specialty greases for demanding automotive, aerospace, and industrial applications, formulators utilize N-Tetracosane for its high molecular weight, oxidative resistance, and ability to impart low-temperature flow properties. The inclusion of this alkane maintains viscosity index and solid-phase boundary lubrication under temperature extremes, supporting reliable mechanical function of sealed or unsealed components.

    Industry compliance standards

    • ISO 6743-9 (classification of lubricants and greases)
    • DIN 51818 (testing of paraffin and microcrystalline waxes in lubricants)
    • SAE J310 (lubricant viscosity classification)
    • ASTM D4950 (grease performance categories, where high-temperature test inclusion is required)

    Typical usage ratio

    • 3–10 wt% in synthetic hydrocarbon lubricants; up to 25 wt% in specialty grease thickeners or solid lubricant carriers

    Downstream process integration

    • Blended with synthetic esters or polyalphaolefins at elevated temperatures, followed by saponification or additives incorporation before final homogenization

    Final product types

    • Motor and gear lubricants for electric vehicles
    • Railway bearing greases
    • Aerospace actuator lubricants
    • Food-grade and cleanroom specialty greases (subject to GMP approval)

    3. Candle and Decorative Wax Manufacturing

    Precision-blending of long-chain paraffins including N-Tetracosane enables candle producers to control burning rate, surface gloss, shrinkage, and scent throw. This material delivers high crystalline content and optimized melting profile in molded, extruded, or poured wax products, allowing manufacturers to achieve distinct performance for premium tapers, pillars, and novelty shapes. Plant-scale production lines rely on the controlled melt viscosity and shrinkage profile conferred by this C24 alkane.

    Industry compliance standards

    • RAL-GZ 041 (quality mark for candles, Germany/EU)
    • ASTM F2417 (candle fire safety)
    • IFRA Standards for scent carrier compatibility (for fragranced candles)
    • EN 15426 (soot emission testing for candles)

    Typical usage ratio

    • 5–30 wt%, blended with C18–C30 paraffins or beeswax; proportion determined by required burn time and shape retention

    Downstream process integration

    • Dosed after gross melting of bulk base wax, then combined with pigments, fragrance, and additives prior to molding or extrusion

    Final product types

    • Molded and poured pillar candles
    • Decorative and sculptural wax merchandise
    • Container and scented candles
    • Industrial ignition fuses (fire protection applications)

    4. PVC Processing Aid and Internal Lubricant in Plastics Compounding

    In rigid and semi-rigid polyvinyl chloride (PVC) applications, N-Tetracosane is deployed as an internal lubricant and fusion aid, facilitating melt flow, die release, and plate-out reduction in extrusion and calendaring operations. Industrial processors select this material for its defined chain length, which provides a balance between slip enhancement and retention of mechanical integrity in end-uses such as panels, conduits, and specialty profiles.

    Industry compliance standards

    • ISO 9001:2015 (quality management for plastics production)
    • RoHS Directive (2011/65/EU) for electrical applications
    • FDA 21 CFR 177.2600 (where food-contact PVC is required)
    • EN 14041 (resilient, textile, and laminate floor covering requirements for PVC tiles)

    Typical usage ratio

    • 0.3–1.0 phr (parts per hundred resin) in PVC dry blends; exact ratio based on die geometry, processing temperature, and downstream performance tests

    Downstream process integration

    • Added as powder or granules during high-intensity mixing after plasticizer and filler addition, before extrusion or injection molding

    Final product types

    • Plastic window profiles and door frames
    • PVC electrical insulation and conduit
    • Flooring tiles and wall cladding
    • Specialty panels and technical extrusions

    5. Ceramics Debinding Additive for Powder Injection Molding (PIM)

    Technical ceramics manufacturers utilize N-Tetracosane as a transient binder component for ceramic powder injection molding. It melts and vaporizes cleanly during thermal debinding steps, supporting shape retention and reducing formation of residual carbon or organics in complex-shaped green bodies. The purity and controlled vaporization profile make it suitable for producing advanced alumina, zirconia, and silicon nitride components used in electronics and wear-resistant systems.

    Industry compliance standards

    • ISO 13362 (powder injection molding of ceramics and metals)
    • ASTM C1161 (testing of flexural strength in advanced ceramics)
    • IEC 60672 (electro-ceramic material requirements)
    • Good Manufacturing Practice (GMP) for critical electrical and structural ceramics

    Typical usage ratio

    • 2–9 wt% in ceramic-binder feedstock mixtures; proportion refined based on particle size distribution and final part geometry

    Downstream process integration

    • Pre-mixed with polymer binders and ceramic powders, then injection-molded; removed by slow heating ramp during staged debinding before sintering

    Final product types

    • Ceramic nozzles and insulators
    • Miniaturized electronic substrates
    • Wear-resistant bushings and guides
    • Bioinert implant components (pending ISO 10993 biocompatibility compliance)
    Free Quote

    Competitive N-Tetracosane prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.

    We will respond to you as soon as possible.

    Tel: +8615371019725

    Email: admin@sinochem-nanjing.com

    Get Free Quote of Sinochem Nanjing Corporation

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    N-Tetracosane: From Our Reactor to Your Production Line

    True Value That Starts with Raw Materials

    Our N-Tetracosane production isn't just a matter of hitting purity targets. It starts much earlier — at feedstock sourcing and refining method selection. We've chosen a route based on high-grade linear paraffin cuts, which means every molecule in our batch has a traceable journey. By deploying precision-controlled hydrogenation and fractionation, we avoid the introduction of isomeric contaminants or branched-chain residues that can undermine performance in downstream applications. At our scale, we watch the columns, the temperature profiles, the cut points; we know every step influences the quality of the tetracosane coming off the line.

    Model Specifics and What Sets Our N-Tetracosane Apart

    We manufacture Model NT24, which is offered at a purity consistently above 99%. The melting point sits between 50 and 54°C, with a boiling range that matches literature values for straight-chain C24 hydrocarbons. This is not just a number off a spec sheet; it comes from repeated daily runs and batch control data. Each drum rolled out from our plant is checked by GC and FTIR — we see the peaks ourselves, not just on a test report. When you ask for a specific grade or tighter range on sulfur content, we handle it at the processing step, not as an afterthought at QC. Engineers in phase change material applications or lubricant formulation look for tight consistency — every variation shows up in their pilot plant, and we take feedback from those results back to our process. N-Tetracosane NT24 is colorless, waxy, and stable; our lots don’t show the yellowing or haze that’s common with recycled or poorly controlled streams.

    Applications Shaped by Direct Customer Demands

    N-Tetracosane earns its keep in several branches of manufacturing, but the deepest relationships we’ve built are with phase change material producers, custom wax blend suppliers, and high-efficiency lubricant developers. In PCM, for example, most buyers come straight to the source because every degree of melting or solidifying can shift the balance in climate-controlled packaging, construction materials, or thermal batteries. Manufacturers demand predictable and narrow thermal profiles — and oddball impurities shift that curve. We've repaired more than one supplier relationship by auditing their failed batches and tracing stray alkane peaks back to their tetracosane source.

    In the realm of lubricant additives, having a straight C24 chain without significant C23 or C25 fractions means less variability in viscosity, pour point, and oil solubility. Finished product specification sheets often depend, line by line, on these upstream controls. So when our partners call seeking analysis after an unexpected thickening or sediment formation, we dive into the previous batch’s chromatography, not just the COA printout.

    Custom wax compounders use N-Tetracosane to raise melting points, tweak texture, or extend burn duration in candles and thermal insulation boards. We've worked side by side at customer plants, trialing blends and tweaking processing parameters on-site, because the outcome in a customer-specific end use rarely matches what generic product guides claim.

    Purity and Consistency — More Than a Marketing Claim

    We track more datapoints per batch than most realize, not because of regulatory requirement but because commercial-scale equipment can hide imperfections in a way bench chemistry can’t. Our GC chromatograms are checked batch to batch — even on continuous runs — for trace signals of lower or higher alkanes that might drift from initial calibration. For some customers, a 0.2% out-of-range fraction can force a run shutdown. We’ve built in-process controls reacting to that reality.

    Unlike resellers, we don’t blend off-grade stocks into a “nominal” specification or substitute in near-cut products when the market tightens. We run out of stock before we compromise. By insisting on vertical integration and plant-based process tweaks, we back the reliability claimed in our datasheets. It’s not unusual for a partner to request sample drums that are traceable all the way back to the reactor and the day's blending reports. We welcome it.

    Our technical service doesn’t come from a call center; our process supervisors and chemists answer the phone. We get budget planners, lab techs, and production managers on the same call when a challenge arises. We believe in sharing root-cause analysis because every tweak or trial helps both sides. In years of supplying N-Tetracosane, the difference in outcomes stems from transparency and real technical dialogue.

    Differences from the Commodity Crowd

    There’s a big gap between buying from a manufacturer and shopping spot barrels from traders. We understand it — both models exist for a reason, but our role is consistently delivering what the end-user actually needs, not just what’s available this month. When we entered the market, much of what was circulating as “C24 alkane” featured broad purity bands, was often cut with white mineral oil, and came with no analysis beyond ASTM melt point and acid number. We raised the standard — running full GC distributions on production lots, logging minor sulfur and nitrogen contaminants, and separating out any batch that didn’t meet declared thresholds. Our materials aren’t pre-refined in another corner of the world and relabeled under our name; they are made, tested, and shipped from the same plant.

    Many users report subtle differences in final product properties after switching from reseller-supplied N-Tetracosane. Candles burn longer and cleaner. PCM panels show fewer cycles of phase drift. Lubricants flow reliably across multiple seasons. These aren’t lab curiosities; they’re the direct results of real paraffin chemistry and hands-on process research.

    Some competitors cut cost by blending in short-chain or branched impurities, or accept higher moisture content for ease of transport. That approach may work for commodity paraffins, but it won’t sustain thermal applications or exacting pharmaceutical uses. By running analytical verification at our loading docks and barring “off-certified” drums from shipment, we’ve managed to head off a substantial number of field complaints.

    Handling and Storage Lessons — Shared from the Lab and Warehouse

    N-Tetracosane asks for careful handling — both at our end, and at the user’s. Hot-loading and cooling must be chastened with a slow temperature ramp to avoid fractionation or haze formation. Moisture is the adversary; even a single wet drum can turn a whole blend batch milky. Our logistics crew trains every handler to track drum temps, storage duration, and seal condition. When customer sites run into issues, it’s often traced back to overlooked details in warehouse practices: storing drums near steam lines, exposure to sunlight, or repeated heat-cool cycling. In joint projects, field audits with customer QA teams allow us to suggest storage tweaks or transportation upgrades, like insulated containers for long-distance hauls.

    Too often, chemical specs focus on the material “as shipped,” with little attention to the material’s life in the customer’s plant. Over years of supply, we’ve redrawn packaging and lot size options — moving away from bulk tankers to sealed steel drums or even lined IBCs, depending on end-use and region. If one customer’s process needs micro-batch releases or smaller tare weights, we tailor the load-out accordingly instead of shoehorning them into a standard size for warehouse convenience.

    Beyond the Spec Sheet: Customer Stories

    Direct customer feedback has driven most of our process upgrades. Years back, one PCM producer reported inconsistent phase transition in their high-volume panel line. After a warehouse visit and collaborative review, we found small but persistent batch-to-batch differences related to modest alkane shifts produced at a certain reactor run-rate. Together, we dialed back production speed, adjusted the fractionation column’s reflux ratio, and saw a 40% reduction in variability at the customer’s site. That type of partnership only happens when the supplier actually controls the production technology and can act immediately.

    Another application — high-performance synthetic lubricants for precision actuators — brought its own demand for nothing but straight-chain C24. The customer’s additive package failed longevity tests when exposed to minor branched hydrocarbons, the kind that slip through indirect sources. We tracked the contaminant’s origin to a minor feedstock blend incident upstream. By tightening raw material acceptance and running extra purity checks, we eliminated that risk for future runs.

    Seasonal fluctuations in feedstock have also taught us to maintain inventory buffers and stagger production windows — not every crude source delivers identical cuts, especially when weather or geopolitical events shake up supply chains. Years of planning, and a willingness to stop or slow production on questionable lots, means our customers are less exposed to the shocks common in more speculative markets.

    Environmental Responsibility and Safety in Praxis

    Handling high-purity alkanes isn’t without environmental stakes. We have always kept emissions data open for review and routinely collaborate with waste handlers and local authorities to reduce byproduct disposal impact. Overhead in-process condensers and heat recovery from our fractionation step feed back into the plant’s overall energy budget, reducing both emissions and enthalpy waste. Several of our long-term storage upgrades — including nitrogen-blanketed drum rooms — were not implemented just for compliance, but because we saw real-world fire and degradation risks stem from simple storage oversights. For new users or regions unfamiliar with straight-chain alkane management, we arrange site audits and training, contributing what we’ve learned from decades of in-plant usage.

    Continuous Improvement and What Lies Ahead

    We don’t see the product as “finished”. R&D investment keeps us hunting for new ways to reduce trace impurities below already-low thresholds and to diversify packaging based on logistic feedback. Ongoing partnerships test the limits of our specifications — with PCM innovators, advanced material researchers, and industrial chemists pushing for even more predictable performance, increased volatility stability, or alternative additive compatibility. Our plant staff are encouraged to review any field complaint as a process improvement, not a quality failure. Since many customers are scaling up with advanced automation or moving towards green process certifications, we stay ready for changes in requirements or regulatory frameworks.

    By growing our process controls and investing in analytical capacity, we help our collaborative partners extend their market reach, cut waste, and deliver higher-performance solutions to their own customers. The process is iterative, and we see every shipment as a start rather than the end of a job. As the industry evolves, only vertically integrated, knowledge-driven manufacturers can ensure N-Tetracosane delivers both value and innovation — from the drum to the field, with nothing lost in translation.

    Final Word from the Plant Floor

    N-Tetracosane, step by step from refinery to load-out, represents a convergence of chemistry, meticulous control, and close connection to our customers' needs. There are no shortcuts and no reliance on resold product lines. Each drum, each pallet, and each truck reflects the practical lessons earned through technical challenge, feedback, and years of direct manufacturing experience. This approach doesn’t just create a chemical; it shapes the reliability of dozens of applications far beyond our gates. That is the manufacturer’s perspective on N-Tetracosane — purposeful, tested, and real at every stage.